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How many of electrons weigh one kilogram...

How many of electrons weigh one kilogram? (Mass of electron = `9.108xx10^(-31)` kg, Avogadro number =`6.022xx10^(23)`

A

`6.022xx10^(23)`

B

`1/9.108xx10^(31)`

C

`6.022/9.108xx10^(54)`

D

`1/(9.108xx6.022)xx10^8`

Text Solution

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The correct Answer is:
D
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